Bottle cap



FIG. 1 shows a perspective view of a design for a bottle cap.

FIG. 2 shows a side view of FIG. 1; and,

FIG. 3 shows a top view of FIG. 1.

The broken lines in the drawings illustrate the portions of the bottle that form no part of the claim. 

CLAIM The ornamental design for a bottle cap, as shown and described. 